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Kepler Vision vs Butterfly Network

Side-by-side on valuation, funding, investors, founders & more

Comparison updated: April 2026

Butterfly Network is valued at $957M — more than 3x Kepler Vision's N/A.

Head-to-Head Verdict

Butterfly Network leads on 4 of 4 metrics

Kepler Vision

0 wins

-Funding
-Awaira Score
-Team Size
-Experience

Butterfly Network

4 wins

+Funding
+Awaira Score
+Team Size
+Experience

Key Numbers

Valuation
N/A
$957M
Total Funding
$3M
$370M
Awaira Score
30/100
85/100
Employees
1-50
500-1000
Founded
2017
2011
Stage
Seed
Public
Kepler VisionButterfly Network
Kepler Vision logo
Kepler Vision

🇳🇱 Netherlands · Harro Stokman

SeedAI HealthcareEst. 2017

Valuation

N/A

Total Funding

$3M

Awaira Score30/100

1-50 employees

Full Kepler Vision Profile →
Winner
Butterfly Network logo
Butterfly Network

🇺🇸 United States · John Martin

PublicAI HealthcareEst. 2011

Valuation

$957M

Total Funding

$370M

Awaira Score85/100

500-1000 employees

Full Butterfly Network Profile →
Market Context

As AI Healthcare players, Kepler Vision and Butterfly Network target overlapping customers despite operating from different countries. The stage gap — Kepler Vision at Seed vs Butterfly Network at Public — shapes how each company allocates capital and talent.

🔬

Analyst Summary

Built from real data · Updated April 2026

Companies

Kepler Vision and Butterfly Network both operate in AI Healthcare, though their strategies diverge significantly. Kepler Vision Technologies develops AI fall detection and activity recognition software for elderly care environments, using computer vision models that process video from ceiling-mounted cameras in care facilities to detect falls, assess resident activity patterns, and alert care staff to incidents requiring immediate response. Butterfly Network produces the Butterfly iQ, a handheld ultrasound device powered by a proprietary semiconductor chip that replaces traditional piezoelectric transducer arrays with a single silicon chip capable of whole-body imaging.

Funding & Valuation

Butterfly Network carries a disclosed valuation of $957M, while Kepler Vision remains privately valued. Capital raised tells a clear story: Butterfly Network at $370M versus Kepler Vision at $3M — a $367M difference.

Growth Stage

Kepler Vision is the younger company by 6 years, having launched in 2017 compared to Butterfly Network's 2011 founding. Stage-wise, Kepler Vision is classified as Seed and Butterfly Network as Public, reflecting divergent fundraising histories. Team sizes also differ: Kepler Vision employs 1-50 people versus Butterfly Network's 500-1000.

Geography & Outlook

Based in 🇳🇱 Netherlands and 🇺🇸 United States respectively, Kepler Vision and Butterfly Network tap into different talent markets and regulatory environments. A 55-point gap on the Awaira Score (Butterfly Network: 85, Kepler Vision: 30) signals a clear difference in overall company strength. Kepler Vision, led by Harro Stokman, and Butterfly Network, led by John Martin, each bring distinct leadership visions to the AI sector.

Funding Velocity

Kepler Vision

Total Rounds1
Avg. Round Size$3M

Butterfly Network

Total Rounds5
Avg. Round Size$74M
Funding Span5.3 yrs

Funding History

Kepler Vision has completed 1 funding round, while Butterfly Network has gone through 5. Kepler Vision's most recent round was a Seed of $3M, compared to Butterfly Network's Series D ($148M). Kepler Vision is at Seed while Butterfly Network is at Public — different points in their growth trajectory.

Team & Scale

Butterfly Network has the bigger team at roughly 500-1000 people — 500x the size of Kepler Vision's 1-50. Butterfly Network has a 6-year head start, founded in 2011 vs Kepler Vision's 2017. Geographically, they're in different markets — Kepler Vision operates out of Netherlands and Butterfly Network from United States.

Metrics Comparison

MetricKepler VisionButterfly Network
💰Valuation
N/A
$957M
📈Total Funding
$3M
$370MWINS
📅Founded
2017WINS
2011
🚀Stage
Seed
Public
👥Employees
1-50
500-1000
🌍Country
Netherlands
United States
🏷️Category
AI Healthcare
AI Healthcare
Awaira Score
30
85WINS

Key Differences

📈

Funding gap: Butterfly Network has raised $367M more ($370M vs $3M)

📅

Market experience: Butterfly Network has 6 years more (founded 2011 vs 2017)

🚀

Growth stage: Kepler Vision is at Seed vs Butterfly Network at Public

👥

Team size: Kepler Vision has 1-50 employees vs Butterfly Network's 500-1000

🌍

Market base: 🇳🇱 Kepler Vision (Netherlands) vs 🇺🇸 Butterfly Network (United States)

⚔️

Direct competitors: Both operate in the AI Healthcare market segment

Awaira Score: Butterfly Network scores 85/100 vs Kepler Vision's 30/100

Which Should You Choose?

Use these signals to make the right call

Kepler Vision logo

Choose Kepler Vision if…

  • Netherlands-based for regional compliance or proximity
  • Kepler Vision Technologies develops AI fall detection and activity recognition software for elderly care environments, using computer vision models that process video from ceiling-mounted cameras in care facilities to detect falls, assess resident activity patterns, and alert care staff to incidents requiring immediate response
Butterfly Network logo

Choose Butterfly Network if…

Top Pick
  • Higher Awaira Score — 85/100 vs 30/100
  • More established by valuation ($957M)
  • Stronger investor backing — raised $370M
  • More market experience — founded in 2011
  • United States-based for regional compliance or proximity
  • Butterfly Network produces the Butterfly iQ, a handheld ultrasound device powered by a proprietary semiconductor chip that replaces traditional piezoelectric transducer arrays with a single silicon chip capable of whole-body imaging

Funding History

Kepler Vision raised $3M across 1 round. Butterfly Network raised $370M across 5 rounds.

Kepler Vision

Seed

Jun 2017

$3M

Butterfly Network

Series D

Oct 2016

$148M

Series C

Jun 2015

$114.7M

Series B

Feb 2014

$66.6M

Series A

Oct 2012

$29.6M

Seed

Jun 2011

$11.1M

Users Also Compare

FAQ — Kepler Vision vs Butterfly Network

Is Kepler Vision bigger than Butterfly Network?
Butterfly Network has a disclosed valuation of $957M, while Kepler Vision's valuation is not publicly available, making a direct size comparison difficult. Butterfly Network employs 500-1000 people.
Which company raised more funding — Kepler Vision or Butterfly Network?
Butterfly Network has raised more in total funding at $370M, compared to Kepler Vision's $3M — a gap of $367M. Combined, the two companies have completed 6 known funding rounds.
Which company has a higher Awaira Score?
Butterfly Network leads with an Awaira Score of 85/100, while Kepler Vision sits at 30/100. That 55-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded Kepler Vision vs Butterfly Network?
Kepler Vision was founded by Harro Stokman in 2017. Butterfly Network was founded by John Martin in 2011. Visit each company's profile on Awaira for a full founder biography.
What does Kepler Vision do vs Butterfly Network?
Kepler Vision: Kepler Vision Technologies develops AI fall detection and activity recognition software for elderly care environments, using computer vision models that process video from ceiling-mounted cameras in care facilities to detect falls, assess resident activity patterns, and alert care staff to incidents requiring immediate response. The Amsterdam company platform is designed to operate without wearables or pressure sensors, relying entirely on camera-based analysis to provide unobtrusive monitoring.\n\nThe company is early stage with initial funding from Dutch advancement programmes and care sector partners. Kepler Vision has piloted its Night Nurse product in Dutch residential care facilities, where staff shortages create demand for AI monitoring tools that can maintain safety oversight overnight when staffing ratios are lowest. The platform is designed to comply with European privacy regulations governing personal data processing in care environments, using on-device processing to avoid transmitting identifiable video to cloud services.\n\nKepler Vision operates in the AI elder care market alongside CarePredict, SafelyYou, and camera-based monitoring startups targeting the intersection of computer vision and residential care. The European elder care AI market faces distinct regulatory challenges compared to the US, with GDPR-compliant video monitoring in care facilities requiring explicit consent frameworks and data minimisation approaches. The Netherlands position as a leader in healthcare technology development and its advanced residential care infrastructure make it a relevant test market for technology that addresses the growing caregiver shortage across European social care systems. Butterfly Network: Butterfly Network produces the Butterfly iQ, a handheld ultrasound device powered by a proprietary semiconductor chip that replaces traditional piezoelectric transducer arrays with a single silicon chip capable of whole-body imaging. The AI software layer provides real-time image interpretation guidance, enabling clinicians with limited ultrasound training to perform diagnostic scans at the bedside.\n\nThe company is publicly traded on the NYSE under the ticker BFLY and raised over 700 million USD prior to and through its public listing. Butterfly has deployed devices across hospitals, emergency rooms, and point-of-care settings in over 50 countries, with particular penetration in resource-limited healthcare settings where traditional ultrasound equipment is prohibitively expensive or unavailable.\n\nPortable AI-assisted diagnostic imaging represents a structural shift in how and where medical imaging is performed. Butterfly Network has created a defensible position through its proprietary chip architecture, which competitors cannot easily replicate, and through its growing library of AI-assisted clinical guidance tools. The transition from hospital-based imaging to point-of-care diagnostics powered by AI guidance is a multi-decade trend that positions Butterfly at the center of a fundamental change in diagnostic medicine. Butterfly Network operates in the AI Healthcare sector and is headquartered in United States. Founded in 2011 by John Martin, Butterfly Network has raised $370M in total funding, achieving a valuation of $957M as of its latest round. The company's funding journey includes a Seed of $11.1M in 2011, a Series A of $29.6M in 2012, a Series B of $66.6M in 2014, a Series C of $114.7M in 2015, a Series D of $148M in 2016. With approximately 500-1000 employees, Butterfly Network has established itself as a Public-stage player in the AI Healthcare market. The company holds an Awaira Score of 85/100, reflecting its strong position across valuation, funding trajectory, team scale, and market influence. Butterfly Network competes in a rapidly evolving segment alongside other AI Healthcare companies. Based in United States, Butterfly Network is part of a growing international AI ecosystem attracting talent and investment. The AI Healthcare space has attracted significant investment in recent years, with companies racing to capture enterprise and consumer demand for AI-powered solutions.
Which company was founded first?
Butterfly Network got there first, launching in 2011 — that's 6 years of extra runway. Kepler Vision didn't arrive until 2017. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.
Which company has more employees?
Kepler Vision has about 1-50 employees; Butterfly Network has about 500-1000. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.
Are Kepler Vision and Butterfly Network competitors?
Yes — they're direct rivals. Both Kepler Vision and Butterfly Network compete in AI Healthcare, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.

Bottom Line

Butterfly Network has a clear lead here — Awaira Score of 85 vs Kepler Vision's 30. The difference comes down to funding depth and team scale.

Who Should You Watch?

Butterfly Network is in the stronger position — better score and deeper pockets. But Kepler Vision has room to surprise, especially if they land a marquee investor. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.

Deep Dive